<?php
 // +----------------------------------------------------------------------
 // | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
 // +----------------------------------------------------------------------
 // | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
 // +----------------------------------------------------------------------
 // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 // +----------------------------------------------------------------------
 // | Author: liu21st <liu21st@gmail.com>
 // +----------------------------------------------------------------------
 namespace Think\Template\Driver;
 /**
 * Smarty模板引擎驱动 
*/
class Smarty {

 /**
 * 渲染模板输出
* @access public
 * @param string $templateFile 模板文件名
* @param array $var 模板变量
* @return void
 */
 public function fetch($templateFile,$var) {
 $templateFile = substr($templateFile,strlen(THEME_PATH));
 vendor('Smarty.Smarty#class');
 $tpl = new \Smarty();
 $tpl->caching = C('TMPL_CACHE_ON');
 $tpl->template_dir = THEME_PATH;
 $tpl->compile_dir = CACHE_PATH ;
 $tpl->cache_dir = TEMP_PATH ; 

 $tpl->loadFilter('pre','append_benchmark_data'); //加载用于在运行时更改img link等标签 

if(C('TMPL_ENGINE_CONFIG')) {
 $config = C('TMPL_ENGINE_CONFIG');
 foreach ($config as $key=>$val){
 $tpl->{$key} = $val;
 }
 }
 $tpl->assign($var);
 $tpl->display($templateFile);
 }
 }
